CN102943350B - Strong uniformly-stitched and bonded nonwoven fabric, production method and production device - Google Patents
Strong uniformly-stitched and bonded nonwoven fabric, production method and production device Download PDFInfo
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- CN102943350B CN102943350B CN201210469261.9A CN201210469261A CN102943350B CN 102943350 B CN102943350 B CN 102943350B CN 201210469261 A CN201210469261 A CN 201210469261A CN 102943350 B CN102943350 B CN 102943350B
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Abstract
The invention discloses strong uniformly-stitched and bonded nonwoven fabric, a production method and a production device. The ratio of the vertical breaking strength and the horizontal breaking strength of the stitched and bonded nonwoven fabric is between the range of 1-1.2. The production method comprises the steps of: 1, adjusting the speed ratio of a stripping roller of a carding machine, so that fibers in a single-layer fiber net output by the carding machine are made approximately parallel; 2, receiving the single-layer fiber net by a cross lapping machine, and performing horizontal lapping and vertical delivery for the single-layer fiber net to form a second fiber net with crossing angles of internal fiber bands; 3, making the second fiber net pass through a group of clamping and pushing devices with physical interference on the second fiber net to eliminate the crossing angles of the fibers in the second fiber net and restore the parallel state of the fibers; and 4, delivering the second fiber net processed by the clamping and pushing devices into a stitch-bonding machine for stitch-bonding to obtain the stitched and bonded nonwoven fabric with the ratio of the vertical breaking strength and the horizontal breaking strength is between the range of 1-1.2. The problem of non-uniform vertical breaking strength and horizontal breaking strength can be solved.
Description
Technical field
The present invention relates to Stitchbonded nonmoven cloth field, relate to production method and the production equipment of the even Stitchbonded nonmoven cloth of a kind of brute force in particular.
Background technology
Stitchbonded nonmoven cloth is the important class of non-weaving cloth one, and it mainly carries out stitching by additional yarn to fiber web and processes.In whole product structure, additional yarn is longitudinally arrangement, mainly provides the longitudinal fracture of Stitchbonded nonmoven cloth powerful, and then mainly rely on handing-over friction between fiber to be formed for Cross breaking strength, this additional yarn is generally the long filament of 75D-150D, powerful high.Therefore, it is uneven that Cross breaking strength indulged by above-mentioned Stitchbonded nonmoven cloth, and longitudinal fracture is powerful general all at more than 1.2 times of Cross breaking strength, and finally cause Stitchbonded nonmoven cloth in sheet material cutting process, must consider in length and breadth to typesetting, consumption of raw materials is large.In addition, when Stitchbonded nonmoven cloth is as footwear material lining, because vertical Cross breaking strength ratio is greater than 1.2, shoes also will be caused in wearing process easily to produce deformation, affect product quality and brand good reputation.
Summary of the invention
The first object of the present invention is to provide a kind of powerful evenly Stitchbonded nonmoven cloth, and it has powerful balanced feature, to make Stitchbonded nonmoven cloth when applying without the need to considering in length and breadth to typesetting and be not easy to produce deformation.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of powerful evenly Stitchbonded nonmoven cloth, wherein, the longitudinal fracture brute force of this Stitchbonded nonmoven cloth and Cross breaking strength ratio are within the scope of 1-1.2.
The second object of the present invention is the production method providing the even Stitchbonded nonmoven cloth of a kind of above-mentioned brute force, wherein, comprises the steps:
1. adjust the speed ratio of card stripper in carding machine, fiber the single layer fibre net exported from carding machine is become close to parastate;
2. cross lapping machine receives this single layer fibre net, and carries out horizontal paving to single layer fibre net and indulge and send and form second fiber web of internal fiber with the angle of the crossing;
3. this second fiber web is carried out the clamping propulsion plant of physical disturbance by one group to the second fiber web, recover parastate to eliminate the angle of the crossing of fiber in the second fiber web;
4. the second fiber web through clamping propulsion plant is sent into knit-stitch machine to sew up, obtain longitudinal fracture brute force and the Stitchbonded nonmoven cloth of Cross breaking strength ratio within the scope of 1-1.2.
Further, this clamping propulsion plant comprises the first niproll group and the second niproll group that are arranged side by side before and after the second fiber web throughput direction, each niproll group all has rotates and the identical upper niproll of rotating speed and lower niproll in opposite direction, and the rotating speed of this second niproll group is greater than the rotating speed of the first niproll group.
The third object of the present invention is the production equipment providing the even Stitchbonded nonmoven cloth of a kind of above-mentioned brute force, wherein, comprise carding machine, cross lapping machine, clamping propulsion plant and knit-stitch machine, card stripper is provided with in this carding machine, this carding machine becomes the single layer fibre net of parastate through card stripper output fiber, this cross lapping machine input receives this single layer fibre net, then output fiber is with the second fiber web of the angle of the crossing for output, and this clamping propulsion plant is arranged between cross lapping machine and knit-stitch machine to eliminate the angle of the crossing in the second fiber web.
Further, this clamping propulsion plant comprises the first niproll group and the second niproll group that are arranged side by side before and after the second fiber web throughput direction, each niproll group all has rotates and the identical upper niproll of rotating speed and lower niproll in opposite direction, and the rotating speed of this second niproll group is greater than the rotating speed of the first niproll group.
After adopting said structure, the one that the present invention relates to powerful evenly Stitchbonded nonmoven cloth, production method and production equipment, it is in fiber web forming process, disturbed by physical force, make the fiber in fiber web transversely arranged, again in knit-stitch machine with additional yarn loop bonding, so can make longitudinal fracture powerful with Cross breaking strength ratio within the scope of 1-1.2, thus solve the uneven problem of vertical Cross breaking strength.
Accompanying drawing explanation
Fig. 1 is the production equipment overall structure schematic diagram that the present invention relates to the even Stitchbonded nonmoven cloth of a kind of brute force.
Fig. 2 is the structural representation clamping propulsion plant in the present invention.
In figure:
Carding machine 1 card stripper 11
Single layer fibre net 12 cross lapping machine 2
Second fiber web 21 clamps propulsion plant 3
Niproll 311 in first niproll group 31
Lower niproll 312 second niproll group 32
Upper niproll 321 times niprolls 322
Knit-stitch machine 4
Detailed description of the invention
In order to explain technical scheme of the present invention further, below by specific embodiment, the present invention will be described in detail.
As shown in Figure 1, it is the production equipment of the even Stitchbonded nonmoven cloth of a kind of brute force that the present invention relates to, it comprises carding machine 1, cross lapping machine 2, clamping propulsion plant 3 and knit-stitch machine 4, card stripper 11 is provided with in this carding machine 1, this carding machine 1 becomes the single layer fibre net 12 of parastate through card stripper 11 output fiber, this cross lapping machine 2 input receives this single layer fibre net 12, output then output fiber with the second fiber web 21 of the angle of the crossing, this clamping propulsion plant 3 is arranged between cross lapping machine 2 and knit-stitch machine 4 to eliminate the angle of the crossing in the second fiber web 21.
Preferably, as a kind of specific embodiment of this clamping propulsion plant 3, shown in Figure 2, this clamping propulsion plant 3 comprises the first niproll group 31 and the second niproll group 32 be arranged side by side before and after the second fiber web 21 throughput direction, each niproll group all has rotates and the identical upper niproll 311,321 of rotating speed and lower niproll 312,322 in opposite direction, and the rotating speed of this second niproll group 32 is greater than the rotating speed of the first niproll group 31.In fig. 2, in this first niproll group 31, niproll 311 is with rotating speed V
arotate counterclockwise, in this first niproll group 31, lower niproll 312 is with rotating speed V
arotate clockwise, in this second niproll group 32, upper niproll 321 is with rotating speed V
brotate counterclockwise, in this second niproll group 32, lower niproll 322 is with rotating speed V
brotate clockwise, and rotating speed V
bbe greater than V
a.So, utilize two niproll groups to clamp the second fiber web 21, then utilize the speed of the second niproll group 31 higher than the speed of the first niproll group 32, thus change the arragement direction of fiber in the second fiber web 21, reach the effect eliminating the angle of the crossing.
The present invention is based on above-mentioned production equipment, the production method of the even Stitchbonded nonmoven cloth of a kind of above-mentioned brute force is also provided, comprises the steps:
1. adjust the speed ratio of card stripper 11 in carding machine 1, fiber the single layer fibre net 12 exported from carding machine 1 is become close to parastate, and this card stripper 11 can play the effect accelerating to peel off fiber;
2. cross lapping machine 2 receives this single layer fibre net 12, and carries out horizontal paving to single layer fibre net 12 and indulge and send and form second fiber web 21 of internal fiber with the angle of the crossing;
3. this second fiber web 21 is carried out the clamping propulsion plant 3 of physical disturbance by one group to the second fiber web 21, recover parastate to eliminate the angle of the crossing of fiber in the second fiber web 21;
4. the second fiber web 21 through clamping propulsion plant 3 is sent into knit-stitch machine 4 to sew up.
After adopting said method, the present invention can obtain powerful uniform Stitchbonded nonmoven cloth, and the longitudinal fracture brute force of this Stitchbonded nonmoven cloth and Cross breaking strength ratio are within the scope of 1-1.2.
Beneficial effect of the present invention is stated below in the mode of specific embodiment:
Embodiment one:
The product of Stitchbonded nonmoven cloth 90gsm needle gage 1.6mm; If use produced in conventional processes, longitudinal fracture brute force is 267N/5CM, and Cross breaking strength is 56N/5CM; Namely longitudinal fracture is powerful is 4.7:1 with the ratio of Cross breaking strength.
And using production method of the present invention, the longitudinal fracture brute force of its Stitchbonded nonmoven cloth obtained is 205N/5CM, and Cross breaking strength is 185N/5CM, and namely longitudinal fracture is powerful is 1.1:1 with the ratio of Cross breaking strength.
It can thus be appreciated that this Cross breaking strength promotes greatly, and vertical Cross breaking strength is than within the scope of 1-1.2.
Embodiment two:
Stitchbonded nonmoven cloth 130gsm needle gage 1.6mm product; If use produced in conventional processes, longitudinal fracture brute force is 236N/5CM, and longitudinal fracture brute force is 140N/5CM; Namely longitudinal fracture is powerful is 1.6:1 with the ratio of Cross breaking strength.
And using production method of the present invention, the longitudinal fracture brute force of its Stitchbonded nonmoven cloth obtained is 220N/5CM, and Cross breaking strength is 215N/5CM, and namely longitudinal fracture is powerful is 1:1 with the ratio of Cross breaking strength.
It can thus be appreciated that this Cross breaking strength promotes greatly, and vertical Cross breaking strength is than within the scope of 1-1.2.
Embodiment three:
Stitchbonded nonmoven cloth 160gsm needle gage 1.8mm product; If use produced in conventional processes, longitudinal fracture brute force is 318N/5CM, and longitudinal fracture brute force is 108N/5CM; Namely longitudinal fracture is powerful is 2.9:1 with the ratio of Cross breaking strength.
And using production method of the present invention, the longitudinal fracture brute force of its Stitchbonded nonmoven cloth obtained is 298N/5CM, Cross breaking strength 275N/5CM, and namely longitudinal fracture is powerful is=1.1:1 with the ratio of Cross breaking strength.
It can thus be appreciated that this Cross breaking strength promotes greatly, and vertical Cross breaking strength is than within the scope of 1-1.2.
In sum, the present invention is in fiber web forming process, disturbed by physical force, make the fiber in fiber web transversely arranged, again in knit-stitch machine 4 with additional yarn loop bonding, longitudinal fracture brute force and the Cross breaking strength ratio of making like this within the scope of 1-1.2, thus solves the uneven problem of vertical Cross breaking strength.
Above-described embodiment and graphic and non-limiting product form of the present invention and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present invention.
Claims (2)
1. a production method for the even Stitchbonded nonmoven cloth of brute force, is characterized in that, comprise the steps:
1. adjust the speed ratio of card stripper in carding machine, fiber the single layer fibre net exported from carding machine is become close to parastate;
2. cross lapping machine receives this single layer fibre net, and carries out horizontal paving to single layer fibre net and indulge and send and form second fiber web of internal fiber with the angle of the crossing;
3. this second fiber web is carried out the clamping propulsion plant of physical disturbance by one group to the second fiber web, recover parastate to eliminate the angle of the crossing of fiber in the second fiber web;
4. the second fiber web through clamping propulsion plant is sent into knit-stitch machine to sew up, obtain longitudinal fracture brute force and the Stitchbonded nonmoven cloth of Cross breaking strength ratio within the scope of 1-1.2;
This clamping propulsion plant comprises the first niproll group and the second niproll group that are arranged side by side before and after the second fiber web throughput direction, each niproll group all has rotates and the identical upper niproll of rotating speed and lower niproll in opposite direction, and the rotating speed of this second niproll group is greater than the rotating speed of the first niproll group.
2. the production equipment of the even Stitchbonded nonmoven cloth of brute force, it is characterized in that, comprise carding machine, cross lapping machine, clamping propulsion plant and knit-stitch machine, card stripper is provided with in this carding machine, this carding machine becomes the single layer fibre net of parastate through card stripper output fiber, this cross lapping machine input receives this single layer fibre net, output then output fiber with the second fiber web of the angle of the crossing, this clamping propulsion plant is arranged between cross lapping machine and knit-stitch machine to eliminate the angle of the crossing in the second fiber web, this clamping propulsion plant comprises the first niproll group and the second niproll group that are arranged side by side before and after the second fiber web throughput direction, each niproll group all has rotates and the identical upper niproll of rotating speed and lower niproll in opposite direction, the rotating speed of this second niproll group is greater than the rotating speed of the first niproll group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210469261.9A CN102943350B (en) | 2012-11-19 | 2012-11-19 | Strong uniformly-stitched and bonded nonwoven fabric, production method and production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210469261.9A CN102943350B (en) | 2012-11-19 | 2012-11-19 | Strong uniformly-stitched and bonded nonwoven fabric, production method and production device |
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| Publication Number | Publication Date |
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| CN102943350A CN102943350A (en) | 2013-02-27 |
| CN102943350B true CN102943350B (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210469261.9A Expired - Fee Related CN102943350B (en) | 2012-11-19 | 2012-11-19 | Strong uniformly-stitched and bonded nonwoven fabric, production method and production device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104213335A (en) * | 2014-09-22 | 2014-12-17 | 海东青非织工业（福建）有限公司 | High-temperature-resistant flame-retardant fiber nonwoven fabric and preparation method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD147376A2 (en) * | 1979-11-27 | 1981-04-01 | Peter Offermann | DEVICE FOR MECHANICAL FIXING OF FOAMS |
| GB2077785A (en) * | 1980-06-02 | 1981-12-23 | Textima Veb K | Mechanical consolidation of fibrous webs |
| DD220353A1 (en) * | 1983-09-02 | 1985-03-27 | Textiltech Forsch | METHOD AND APPARATUS FOR PATTERNING COMPOSITIONS, PARTICULARLY POLVLIES INTERFERENCE |
| WO1990012137A1 (en) * | 1989-04-12 | 1990-10-18 | Liba Maschf | Method and device for manufacturing stitch bonded textiles |
| CN1050061A (en) * | 1989-07-31 | 1991-03-20 | 纳幕尔杜邦公司 | Soft and bulk stitch bonded fabrics |
| DE19843078A1 (en) * | 1998-09-19 | 2000-03-30 | Saechsisches Textilforsch Inst | Stitch-bonded nonwoven for pile fabric has fibers in knitted layer with transverse fiber orientation anchored in several courses as well as several wales |
| CN1629382A (en) * | 2003-12-18 | 2005-06-22 | 上海申达无纺布制造有限公司 | Process for making nonwoven fabrics |
| CN101962872A (en) * | 2010-08-23 | 2011-02-02 | 常熟市任阳天达无纺制品厂 | Technology for processing non-woven fabric |
| CN202079891U (en) * | 2011-03-21 | 2011-12-21 | 振石集团恒石纤维基业有限公司 | Non-woven fabric weaving device |
-
2012
- 2012-11-19 CN CN201210469261.9A patent/CN102943350B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD147376A2 (en) * | 1979-11-27 | 1981-04-01 | Peter Offermann | DEVICE FOR MECHANICAL FIXING OF FOAMS |
| GB2077785A (en) * | 1980-06-02 | 1981-12-23 | Textima Veb K | Mechanical consolidation of fibrous webs |
| DD220353A1 (en) * | 1983-09-02 | 1985-03-27 | Textiltech Forsch | METHOD AND APPARATUS FOR PATTERNING COMPOSITIONS, PARTICULARLY POLVLIES INTERFERENCE |
| WO1990012137A1 (en) * | 1989-04-12 | 1990-10-18 | Liba Maschf | Method and device for manufacturing stitch bonded textiles |
| CN1050061A (en) * | 1989-07-31 | 1991-03-20 | 纳幕尔杜邦公司 | Soft and bulk stitch bonded fabrics |
| DE19843078A1 (en) * | 1998-09-19 | 2000-03-30 | Saechsisches Textilforsch Inst | Stitch-bonded nonwoven for pile fabric has fibers in knitted layer with transverse fiber orientation anchored in several courses as well as several wales |
| CN1629382A (en) * | 2003-12-18 | 2005-06-22 | 上海申达无纺布制造有限公司 | Process for making nonwoven fabrics |
| CN101962872A (en) * | 2010-08-23 | 2011-02-02 | 常熟市任阳天达无纺制品厂 | Technology for processing non-woven fabric |
| CN202079891U (en) * | 2011-03-21 | 2011-12-21 | 振石集团恒石纤维基业有限公司 | Non-woven fabric weaving device |
Non-Patent Citations (1)
| Title |
|---|
| 纤网型缝编非织造材料结构性能初探;高磊等;《产业用纺织品》;20070228(第2期);第31页左栏至右栏2.3节及表2 * |
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Granted publication date: 20150610 Termination date: 20171119 |